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Cushion|Natural|GIA

1.51ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 5231799633

Certificate GIA 5231799633

Diamond specifications and retailer prices

From $4,257 AUD
SGD 4,032 SGD
As of October 31, 2026
Save $3,636 AUD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,894 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231799633. Listed at 12 retailers as of October 26, 2026, with prices from $4,257 to $7,894, a $3,636 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231799633
Dimensions6.95 × 6.07 × 4.22 mm
L/W Ratio1.14
Top View
6.95 mm6.07 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231799633
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,893 AUD|Low: $4,180 AUD|High: $8,255 AUD|Avg: $5,474 AUD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 2, 2026
Retailer 12$4,257 AUD
Retailer 6$4,265 AUD
Retailer 2$4,612 AUD
Retailer 4$4,732 AUD
Retailer 9$5,115 AUD
Retailer 10$5,139 AUD
Retailer 8$5,395 AUD
Retailer 3$5,680 AUD
Retailer 7$5,708 AUD
Retailer 11$5,708 AUD
Retailer 1$5,893 AUD
Retailer 5$6,050 AUD
Wholesale Diamonds Direct$7,894 AUD

36 data points across 13 retailers

12 retailers$4,257 AUD to $7,894 AUD

A
Cheapest Retailer
-
$4,257 AUD
SGD 4,032 SGD
A
Retailer 2
-
$4,265 AUD
$2,989 USD
View
A
Retailer 3
-
$4,612 AUD
$3,232 USD
View
A
Retailer 4
-
$5,115 AUD
$3,585 USD
View
A
Retailer 5
-
$5,139 AUD
SGD 4,867 SGD
View
A
Retailer 6
-
$5,218 AUD
$3,657 USD
View
A
Retailer 7
-
$5,395 AUD
$3,781 USD
View
A
Retailer 8
-
$5,680 AUD
CA$5,529 CAD
View
A
Retailer 9
-
$5,708 AUD
$4,000 USD
View
A
Retailer 10
-
$5,708 AUD
$4,000 USD
View
A
Retailer 11
-
$5,893 AUD
$4,130 USD
View
Most Expensive
A
Wholesale Diamonds Direct
345968070 · Oct 26
$7,894 AUD
$5,532 USD
View
11 more retailers have this diamond
Prices start from $4,257 AUDSave up to $3,636 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Cushion
$4,257 AUD